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74LVQ74MTR 数据表(PDF) 2 Page - STMicroelectronics |
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74LVQ74MTR 数据表(HTML) 2 Page - STMicroelectronics |
2 / 13 page 74LVQ74 2/13 Figure 2: Input And Output Equivalent Circuit Table 2: Pin Description Table 3: Truth Table X : Don’t Care Figure 3: Logic Diagram This logic diagram has not be used to estimate propagation delays PIN N° SYMBOL NAME AND FUNCTION 1, 13 1CLR, 2CLR Asynchronous Reset - Direct Input 2, 12 1D, 2D Data Inputs 3, 11 1CK, 2CK Clock Input (LOW to HIGH, Edge Triggered) 4, 10 1PR, 2PR Asynchronous Set - Direct Input 5, 9 1Q, 2Q True Flip-Flop Outputs 6, 8 1Q, 2Q Complement Flip-Flop Outputs 7 GND Ground (0V) 14 VCC Positive Supply Voltage INPUTS OUTPUTS FUNCTION CLR PR DCK Q Q LH X X LH CLEAR H L X X H L PRESET LL X X H H HH L L H HHH H L HH X Qn Qn NO CHANGE |
类似零件编号 - 74LVQ74MTR |
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类似说明 - 74LVQ74MTR |
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